package com.atguigu.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * @author 蔡心怡
 * @version 1.0
 */
public class ListValueConstrainValidator implements ConstraintValidator<ListValue, Integer> {

    private Set<Integer> set = new HashSet<>();

    @Override
    public void initialize(ListValue listValue) {
        int[] vals = listValue.vals();
        for (int val : vals) {
            set.add(val);
        }


    }

    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {

        return set.contains(integer);
    }
}
